package com.zq.it.dao.impl.exam;

import java.util.List;

import org.slf4j.Logger;
import org.slf4j.LoggerFactory;

import com.zq.it.dao.exam.TOptionsDAO;
import com.zq.it.dao.impl.BaseDao;
import com.zq.it.pojo.exam.TOptions;

/**
 * TOptionsDAO的实现类
 *
 * @author 王凡
 *
 * @version $ID: TOptionsDAOImpl.java 2013-3-21 王凡@$
 */

public class TOptionsDAOImpl extends BaseDao<TOptions> implements TOptionsDAO {
	private static final Logger log = LoggerFactory
			.getLogger(TOptionsDAOImpl.class);
	// property constants
	public static final String OPTION = "option";
	public static final String _OID = "OId";
	public static final String ENTEND_FIELD = "entendField";

	@Override
	public void save(TOptions transientInstance) {
		log.debug("saving TOptions instance");
		try {
			getHibernateTemplate().save(transientInstance);
			log.debug("save successful");
		} catch (RuntimeException re) {
			log.error("save failed", re);
			throw re;
		}
	}

	@Override
	public void delete(TOptions persistentInstance) {
		log.debug("deleting TOptions instance");
		try {
			getHibernateTemplate().delete(persistentInstance);
			log.debug("delete successful");
		} catch (RuntimeException re) {
			log.error("delete failed", re);
			throw re;
		}
	}

	@Override
	public TOptions findById(Long id) {
		log.debug("getting TOptions instance with id: " + id);
		try {
			TOptions instance = (TOptions) getHibernateTemplate()
					.get("com.zq.it.pojo.exam.TOptions", id);
			return instance;
		} catch (RuntimeException re) {
			log.error("get failed", re);
			throw re;
		}
	}

	@Override
	public List findByExample(TOptions instance) {
		log.debug("finding TOptions instance by example");
		try {
			List results = getHibernateTemplate().findByExample(instance);
			log.debug("find by example successful, result size: "
					+ results.size());
			return results;
		} catch (RuntimeException re) {
			log.error("find by example failed", re);
			throw re;
		}
	}

	@Override
	public List findByProperty(String propertyName, Object value) {
		log.debug("finding TOptions instance with property: " + propertyName
				+ ", value: " + value);
		try {
			String queryString = "from TOptions as model where model."
					+ propertyName + "= ?";
			return getHibernateTemplate().find(queryString, value);
		} catch (RuntimeException re) {
			log.error("find by property name failed", re);
			throw re;
		}
	}

	@Override
	public List findByOption(Object option) {
		return findByProperty(OPTION, option);
	}

	@Override
	public List findByOId(Object OId) {
		return findByProperty(_OID, OId);
	}

	@Override
	public List findByEntendField(Object entendField) {
		return findByProperty(ENTEND_FIELD, entendField);
	}

	@Override
	public List findAll() {
		log.debug("finding all TOptions instances");
		try {
			String queryString = "from TOptions";
			return getHibernateTemplate().find(queryString);
		} catch (RuntimeException re) {
			log.error("find all failed", re);
			throw re;
		}
	}

	@Override
	public void update(TOptions instance) {
		log.debug("attaching dirty TOptions instance");
		try {
			getHibernateTemplate().saveOrUpdate(instance);
			log.debug("attach successful");
		} catch (RuntimeException re) {
			log.error("attach failed", re);
			throw re;
		}
	}

	@Override
	public List findByHql(String hql) {
		return getHibernateTemplate().find(hql);
	}

	@Override
	public void delByHql(String hql) {
		super.deleteEntity(hql);
	}
}